研究了TA15钛合金β区变形时变形温度、变形量、变形速率、冷却条件等热工艺参量对β晶粒尺寸D,α集束尺寸d,α片厚b的影响.结果表明:随变形温度增加,D,d,b呈现峰谷值变化,1050℃温度时,D,d最小,b最大,1050℃以上,温度增加,D,d增大,b减小;随变形量增加,D,d,b均下降;变形速率增加,D,d减小,b稍有增加;变形后水淬大于空冷的D,而d,b则相反.
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